ISRC QZNWQ2266337
Verified recording
QZNWQ2266337 is “upside down” by sorrow,
registered on the CopyrightChains blockchain with CopyrightID
0xfcc825746fcef15912b37fd2c72a4995458732d7b44a397d54d57e90b7d1c0b8 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2266337.
Recording identifiers
- ISRC
- QZNWQ2266337
- Title
- upside down
- Artist
- sorrow
- CopyrightID (CopyrightChains transaction hash)
0xfcc825746fcef15912b37fd2c72a4995458732d7b44a397d54d57e90b7d1c0b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:a74315d98f578db8d52c2e604c698abff492a03cfd083589eaf751f891d644ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2266337
- Bitcoin block existence check
- https://blockstream.info/api/block/953515